wesm commented on a change in pull request #7477:
URL: https://github.com/apache/arrow/pull/7477#discussion_r453365501
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File path: cpp/src/arrow/sparse_tensor.h
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@@ -111,22 +111,46 @@ class ARROW_EXPORT SparseCOOIndex : public
internal::SparseIndexBase<SparseCOOIn
public:
static constexpr SparseTensorFormat::type format_id =
SparseTensorFormat::COO;
- /// \brief Make SparseCOOIndex from raw properties
+ /// \brief Make SparseCOOIndex from a coords tensor and canonicality
Review comment:
It might be useful to add a definition of what "canonicality" is at the
top of the class. This can be done later
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